STIPNS1M50T-H datasheet, price, pdf

Key Features of the S1M Diode

The S1M is a fast-recovery diode commonly used in power supplies and high-frequency circuits. It offers a low forward voltage drop and fast switching speed, making it ideal for applications where efficiency and speed are critical. With a reverse voltage rating of 100V and a current handling capacity of up to 1A, the S1M is well-suited for protecting sensitive electronic components from voltage spikes and reverse current. It’s a popular choice in circuits where quick response times and reliability are essential, such as in motor control, inverters, and pulse circuits. Its small package and excellent performance make it a reliable component for a variety of electronic designs.

S1M Pinout

Using the S1M Pinout

The S1M diode has two primary pins: the Anode and the Cathode. The Anode (Pin 1) connects to the positive side of your circuit or load, while the Cathode (Pin 2) is typically connected to ground or the negative side. When using the S1M diode, it’s essential to connect the pins in the correct orientation to allow current flow in the intended direction, protecting your components from potential reverse voltage damage. Make sure the diode is rated for the voltage and current in your application to ensure reliable and safe operation.

S1M Equivalent Models

Here’s a comparison of equivalent diodes with similar packaging and features:

Substitution Tips

When replacing the S1M, make sure to match the reverse voltage and forward current ratings. For example, the 1N4007 is a good alternative but may have slower recovery times and larger packaging. If you need faster switching, consider the SS14, which offers ultra-fast recovery but with a lower reverse voltage rating of 40V. The 1N5819 is another option if you require a Schottky diode with a low forward voltage drop and faster recovery time, though its reverse voltage is also 40V. Ensure that the package type is compatible with your design, as different packages may require different mounting methods. Always double-check that the voltage and current ratings match your system’s needs for safe and effective operation.

S1M Diode Overview

The S1M is a reliable, fast-recovery diode commonly used in power supplies and high-frequency circuits. It can handle up to 1A of current and features a reverse voltage rating of 100V. The diode’s fast switching speed and low forward voltage drop make it an excellent choice for protecting sensitive components from voltage spikes and reverse currents. It’s commonly found in automotive, industrial, and consumer electronics applications where quick response times and high efficiency are needed. Whether you’re building a circuit with protection against reverse voltage or need a reliable component for signal rectification, the S1M offers solid performance in a compact package.

S1M Diode Circuit Diagram and Analysis

The S1M is a surface-mount rectifier diode housed in the DO-214AC (SMA) package, designed for general-purpose rectification applications. It’s commonly used in power supplies, inverters, converters, and freewheeling diodes for consumer, automotive, and telecommunication applications.

Typical Application Circuit

In a standard rectifier circuit, the S1M diode is connected in series with the load to allow current to flow in one direction while blocking reverse current. This configuration is essential for protecting sensitive components from reverse voltage and ensuring proper current flow.

Key Features

• Forward Voltage (Vf): 1.1V at 1A, ensuring low power loss.

• Reverse Recovery Time (trr): Approximately 1.8 µs, facilitating fast switching.

• Reverse Voltage (Vr): Up to 1000V, suitable for high-voltage applications.

• Surge Current Capability: 30A, allowing the diode to withstand brief current spikes.

Circuit Analysis

In the application circuit, the S1M diode’s anode connects to the positive side of the power source, while the cathode connects to the load. During forward bias, the diode conducts, allowing current to pass through to the load. When reverse biased, the diode blocks current, protecting the circuit from reverse voltage. Its fast recovery time ensures efficient operation in high-speed circuits.

Proper placement of the S1M diode is crucial to prevent reverse current flow and protect downstream components. Ensure that the diode’s voltage and current ratings match the application’s requirements to maintain circuit integrity and reliability.

For more detailed information, refer to the S1M datasheet.